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2990667072 = 26333294679
BaseRepresentation
bin1011001001000001…
…1111010101000000
321201102110121222010
42302100133111000
522111102321242
61212432212520
7134053151661
oct26220372500
97642417863
102990667072
1112a5176488
126b569a140
133887974b3
14205297368
1512784d89c
hexb241f540

2990667072 has 56 divisors (see below), whose sum is σ = 7916875200. Its totient is φ = 996376576.

The previous prime is 2990667037. The next prime is 2990667083. The reversal of 2990667072 is 2707660992.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636829 + ... + 641507.

Almost surely, 22990667072 is an apocalyptic number.

It is an amenable number.

2990667072 is an abundant number, since it is smaller than the sum of its proper divisors (4926208128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2990667072 is a wasteful number, since it uses less digits than its factorization.

2990667072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023 (or 8013 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 2990667072 is about 54686.9917987815. The cubic root of 2990667072 is about 1440.7524154284.

The spelling of 2990667072 in words is "two billion, nine hundred ninety million, six hundred sixty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 3329 4679 6658 9358 9987 13316 14037 18716 19974 26632 28074 37432 39948 53264 56148 74864 79896 106528 112296 149728 159792 213056 224592 299456 319584 449184 639168 898368 15576391 31152782 46729173 62305564 93458346 124611128 186916692 249222256 373833384 498444512 747666768 996889024 1495333536 2990667072